<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>echarts</title>
    <style>
      .container {
        width: 800px;
        height: 400px;
      }
    </style>
  </head>
  <body>
    <!-- 2. 准备具备宽高的DOM容器 -->
    <div class="container"></div>
    <!-- 1. 引入echarts js文件 -->
    <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.0/dist/echarts.min.js"></script>
    <script>
      // 3. 初始化echarts的实例
      const myEcharts = echarts.init(document.querySelector(".container"));
      // 4. 定义图表配置项option
      const option = {
        color: ["#c23531"],
        // 标题
        title: {
          text: "柱形图",
          left: "center",
        },
        // x轴
        xAxis: {
          data: ["食品", "数码", "服饰", "箱包"],
        },
        // y轴
        yAxis: {
          // 轴线
          axisLine: {
            show: true,
          },
          // 刻度线
          axisTick: {
            show: true,
          },
        },
        // 提示框
        tooltip: {},
        // 系列：指定图表类型和图表渲染的数据
        series: {
          type: "bar", // 图表的类型
          data: [90, 120, 100, 110],
        },
      };
      // 5. 渲染图表
      myEcharts.setOption(option);
    </script>
  </body>
</html>
